Two Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in) Zoom

Two Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in)

SKU:MS4120F1006

Brand: Honeywell

Honeywell
Qty Price
$225.95
/ each
$439.90 / box (2 units x $219.95)
In Stock! Ships in 24-48 Hours
(34 Available)
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Resources

Specs

Product Type: Actuator
Actuator Type: Two Position
Voltage:
?
120v
Torque: 175 lb-in
Application: Fire and Smoke
Fail Safe Mode: Spring Return
Operating Temp Range: -40 F to 140 F
Features: NEMA 2

Description for Honeywell MS4120F1006

MS4120, MS7520, MS8120 Spring Return Direct Coupled Actuators (DCA) are used within heating, ventilating, and air-conditioning (HVAC) systems. They can drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation.

Features

  • Brushless DC submotor with electronic stall protection for floating/modulating models.
  • Brush DC submotor with electronic stall protection for 2-position models.
  • Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes.
  • Models available for use with two-position, single pole single throw (spst), line- (Series 40) or low- (Series 80) voltage controls.
  • Models available for use with floating or switched single-pole, double-throw (spdt) (Series 60) controls.
  • Models available for use with proportional current or voltage (Series 70) controls.
  • Models available with combined floating/modulating control in a single device.
  • Models available with adjustable zero and span.
  • Models available with line-voltage internal end switches.
  • Access cover to facilitate connectivity.
  • Metal housing with built-in mechanical end limits.
  • Spring return direction field-selectable.
  • Shaft position indicator and scale.
  • Manual winding capability with locking function.
  • UL (cUL) listed and CE compliant.
  • All Models are plenum-rated per UL873.


Specifications
  • Actuator Type: Damper
  • Application Type: Fire and Smoke
  • Fail Safe Mode: Spring Return
  • Control Signal: 2 position, SPST
  • Supply Voltage: 100 to 250 Vac
  • External Auxiliary Switches Available: Yes, SW2-US
  • Shaft Adapter Type: Self Centering clamping
  • Manual Operation: Manual Crank
  • Mounting: Direct Coupled
  • Frequency: 60 Hz, 50 Hz
  • Rotational Stroke: 95 ¬+/- 3 degrees
  • Rotational Stroke Adjustment: Mechanically limited 5 degree increments
  • Spring Return Direction: By orientation
  • Timing, Maximum Spring Return (sec): 20 sec
  • Timing, Nominal Driving @ 60 Hz (sec): 45 Sec
  • Dimensions (in.): 9.72 in high x 3.94 in wide x 2.95 in deep
  • Compatible Damper Shafts (in.): 3/8 to 1.06 in. round or 3/8 to 11/16 in. square
  • Temperature Range, Ambient (F): -40 to 140 F
  • Operating Humidity Range (% RH): 5 to 95% RH, non-condensing

Two Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in)

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HoneywellTwo Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in)
 
5.0

(based on 1 review)

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Reviewed by 1 customer

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5.0

Worked perfectly

By Sparky

from Idaho

Verified Buyer

Comments about Two Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in):

Bolted right back up to the replaced unit!!

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1 Question | 1 Answer
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  • Two Position Damper Actuator w/ Spring Return for Fire and Smoke Applications (175 lb-in)

    Q:

    What type of condiut is used (size and type) to conceal the supply power wiring?....
    Asked on 2/25/2011 by MIke from Idaho

    1 answer

    • CUSTOMER CARE

      A:

      Local code will determine what type of conduit is used. The connection is for 3/8" conduit.

      Answered on 2/28/2011 by Honeywell
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